Duplex

South Portland, ME Duplexes for Sale

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Portland, ME Cape Elizabeth, ME Scarborough, ME New Portland, ME Falmouth, ME Westbrook, ME Gorham, ME Cumberland, ME
6 properties
Two-Family Home with Garage
Updated: Sep 22
Two-Family Home with Garage

64 Anthoine Street, South Portland, ME 04106

$725,000
2,250 sqft 0.23 AC lot
Two‑unit property with 2 bedrooms in each residence
2,250 square feet on a 0.23‑acre lot
Two‑car garage plus off‑street parking
Separate utilities and coin‑operated washer and dryer
Solar panels produce more electricity than the building needs
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Two-Unit Duplex with Additional Building
Updated: Sep 4
Two-Unit Duplex with Additional Building

449 Main Street, South Portland, ME 04106

$549,900
2,696 sqft 0.14 AC lot
Two residential units in a 2,696‑square‑foot duplex
Additional building formerly used as a restaurant
0.14‑acre corner lot at 449 Main Street
Residential Zone A zoning
Two‑bedroom first‑floor unit with recent updates
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Updated Two-Unit Duplex
Updated Two-Unit Duplex

134 - 136 Sawyer Street, South Portland, ME 04106

$574,000
2,323 sqft 0.11 AC lot

VR-zoned property with assigned and off-street parking serving both residences.

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Corner-Lot Duplex with Commercial Space
Corner-Lot Duplex with Commercial Space

449 Main Street, South Portland, ME 04106

$549,900
2,696 sqft

Two residential units are paired with an adjacent former restaurant building that may support redevelopment subject to required approvals.

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Renovated Two-Unit Duplex
Renovated Two-Unit Duplex

134-136 Sawyer Street, South Portland, ME 04106

$574,000
2,323 sqft

Recently updated property with private driveways, a fenced yard, and walkable access to the Greenbelt Trail.

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Updated Two-Unit Duplex with Parking
Updated Two-Unit Duplex with Parking

134 - 136 Sawyer Street, South Portland, ME 04106

$574,000
2,323 sqft

Updated duplex with two units, each featuring 3 bedrooms, flexible extra space, and off-street parking.

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Based on your search, we've compiled 10 Potential Opportunities for your consideration. Besides 6 Active listings in South Portland, ME, we suggest exploring several alternatives: 4 properties in Nearby Cities

Opportunities in Nearby Cities

Here are 4 Similar properties we found in Nearby Locations for your consideration.

Historic Duplex with Barn
Historic Duplex with Barn

70 Winter Street, Portland, ME 04102

$850,000
2,456 sqft 0.10 AC lot

Two distinct residences include a spacious owner’s unit and a separately entered one-bedroom apartment.

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Duplex with Private Courtyard
Duplex with Private Courtyard

75 Carleton Street, Portland, ME 04102

$945,000
2,634 sqft 0.05 AC lot

Two-unit property with flexible living arrangements, off-street parking, and a fenced outdoor area in Portland’s West End.

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Renovated Duplex with Decks
Renovated Duplex with Decks

481 Danforth Street, Portland, ME 04102

$827,000
1,901 sqft

Classic New Englander renovated throughout, currently a two-unit property with outdoor decks and separate utilities.

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Two-Unit Residential Income Property
Two-Unit Residential Income Property

75 Carleton Street, Portland, ME 04102

$945,000
2,634 sqft

Two-unit residence with cathedral ceilings and skylights plus off-street parking and a private courtyard.

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South Portland, ME Duplexes Market Trends and Statistics

Explore 6 duplexes for sale in South Portland, ME, showcased through 6 active listings on our real estate platform. These investment opportunities span a total of 14,611 square feet of properties for sale, with an estimated market value of $3,546,800.

Sale prices for duplexes in South Portland, ME start at $549,900, averaging $591,133, and reaching up to $725,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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Top Commercial Asset Segments

Commercial property segments ranked by active listings on the market

Duplexes 5
Triplexes 2

Demographics Overview

Population 27K
Population Growth (5Y) +4.4%
Median Household Income $83,744
College Educated 33.5%

High-Yield Neighborhoods for Investment

Identify South Portland submarkets with the highest inventory density on the market and evaluate the average listing prices of real estate assets

Neighborhood Average Price
04106 $594.2K

Taxes & Financing

Tax Rate (average for all types) 1.41%
Property Tax per SF $23.17 per SF
Tax Rate vs County Average 0.10 pp below county avg
Average Loan-to-Value 65.0%

Listings Trend

New vs delisted commercial listings in Cumberland County

New Delisted

Total CRE Inventory on Market (SF)

Average Property Price per SF

For-sale pricing trends across core commercial property types in Cumberland County

Retail

Office

Residential Income

Property Size Breakdown

The majority of commercial real estate listings in South Portland fall within the 100,000+ square foot range.

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